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Pennod 8
Wyth disgybl sy'n cystadlu mewn pedair tasg anodd, ond dim ond un cystadleuydd fydd 芒'r cyfle i ateb un cwestiwn. Eight bright students compete in four challenging tasks, but who will win?
Darllediad diwethaf
Gwen 28 Meh 2024
17:30